成功不是终点，失败也并非致命，重要的是继续前进的勇气。
The only way to change behavior is through manipulation of reinforcement contingencies.
数学是一种思维方式，而不仅仅是一堆事实。
La vida no es lo que vivimos, sino lo que recordamos y cómo lo recordamos para contarlo.
你把两个从未在一起的人放在一起；有时世界会改变，有时不会。他们可能会崩溃和燃烧，或者他们可能会点燃并照亮天空。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.
The most important part of teaching is to teach what it is to know.
最强大的人永远不足以始终成为主宰，除非他将力量转化为权利，将服从转化为义务。